12496760

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2069}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 28317600

約数和(自身を除く): 15820840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2069, 3020, 4138, 6040, 8276, 10345, 16552, 20690, 41380, 82760, 312419, 624838, 1249676, 1562095, 2499352, 3124190, 6248380, 12496760]

約数ペア:

[(1, 12496760), (2, 6248380), (4, 3124190), (5, 2499352), (8, 1562095), (10, 1249676), (20, 624838), (40, 312419), (151, 82760), (302, 41380), (604, 20690), (755, 16552), (1208, 10345), (1510, 8276), (2069, 6040), (3020, 4138)]